Seal



FIG. 1 is an upper perspective view of a seal of the present design application;

FIG. 2 is a top plan view of the seal of FIG. 1;

FIG. 3 is a right side elevational view of the seal of FIG. 1;

FIG. 4 is a left side elevational view of the seal of FIG. 1;

FIG. 5 is a bottom plan view of the seal of FIG. 1;

FIG. 6 is a rear elevational view of the seal of FIG. 1; and,

FIG. 7 is a front elevational view of the seal of FIG. 1.

The broken lines in FIGS. 1, 2, and 5 are for purposes of illustrating portions of the seal that form no part of the claimed design. 

The ornamental design for a seal, as shown and described. 